Hey Ray! How Proper Hand Washing Helps The Fight Against Bacteria And Viruses
Soap is a valuable tool to not only remove dirt from your hands, but also bacteria and viruses.
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Soap is a valuable tool to not only remove dirt from your hands, but also bacteria and viruses.
As a meteorologist, I use math to predict the behavior of many different ingredients in the atmosphere.
What is pie? Well, it is a baked good made with fruit or meat and vegetables with a pastry bottom, and usually a pastry top.
Since Leap Day happens every four years, we don't have as much February 29th weather data as we do for all the other days of the year.
You may have noticed February has an extra day, this year.
Did you really see more snowfall when you were a kid?
Is it going to be a cold and snowy winter this year? Ray Petelin's Winter Weather Forecast has the answers!
You may be used to using "relative humidity" to determine how comfortable that is, but it's just that; relative.
Heat lightning, you know, those summer time flickers of light in the distance that have no thunder.
So, why does a Peep expand when you suck the air out of a jar?
Since it's officially spring now, what better way to celebrate than with a cool experiment to try.
KDKA Meteorologist Ray Petelin shows you how to create a cloud in a bottle.
Ever since people looked for ways to predict the weather, one of those ways has been using caterpillars to determine the severity of an impending winter. Ray Petelin explains the theories in a new Hey Ray!
This time of year, it's a common weather question: What is the difference between hurricanes and nor'easters? Ray Petelin is here to explain!
Have you ever noticed that thunder sounds louder at night? Ray Petelin explains why in a new Hey Ray!
With summer heading to its conclusion, hummingbirds are about to migrate south. Ray Petelin shows you how you can prepare to say goodbye to your friends in a new Hey Ray.
It used to be said that video games were bad for you, but they have become the building blocks of some pretty cool things, including KDKA-TV's new studio! Ray Petelin explains in a new Hey Ray!
A viewer noticed a "hole" in the clouds in the sky, and in this edition of Hey Ray, Ray Petelin explains how these form!
When it's hot, you're always looking for a way to cool off, but did you know you can give your heat to other objects? Ray Petelin explains in a new Hey Ray!
Security cameras can pick up some interesting things, and there is one thing that shows up on cameras that Meteorologist Ray Petelin gets asked about a lot, and today he has the answer.
Summer officially begins on Sunday morning in Pittsburgh, and Ray Petelin is here to break down the "summer stats" for you!
You may know that Ray Petelin considers himself a "Bird Nerd." Today, he is going to show you how to get hummingbirds to come over for a close-up visit!